Automotive, industrial, construction, locomotive, aviation, navigation and marine safety-warning lights, namely, strobes, rotating lights and bar lights; Bicycle safety lights; Electronic plant moisture sensor; Hydrometers; LED and HID light controls; Metronomes; Multi-function electronic device for use in children's rooms comprising a sound producing function, temperature gauge and also including a clock and nightlight; pH meters; Portable photography equipment, namely, reflectors, tripods, ...